It seems like for the homecam.app there's no storage of the video stream, or one would need to add another box/device for that? I haven't bought into any home

It seems like for the homecam.app there's no storage of the video stream, or one would need to add another box/device for that? I haven't bought into any home automation hubs yet, it just doesn't seem quite there in terms of being worth it from any of the vendors, and I think if it were, I'd just run a full up server for a central hub.